<!DOCTYPE html>
<html>
<head>
  <meta charset="UTF-8">
  <!-- import CSS -->
  <link rel="stylesheet" href="https://cdn.staticfile.org/element-ui/2.15.9/theme-chalk/index.css">
</head>
<body>
<div id="app">
    <template>
        <el-table :data="arr" style="width: 100%">
            <el-table-column type="index" label="序号" width="180">
            </el-table-column>
            <el-table-column prop="title" label="商品" width="180">
            </el-table-column>
            <el-table-column prop="price" label="价格" width="180">
            </el-table-column>
            <el-table-column prop="num" label="库存" width="180">
            </el-table-column>
            <el-table-column label="操作">
                <template slot-scope="scope">
                    <el-button size="mini" type="danger"
                               @click="handleDelete(scope.$index, scope.row)">删除</el-button>
                </template>
            </el-table-column>
        </el-table>
    </template>
</div>
</body>
<!-- import Vue before Element -->
<script src="https://cdn.staticfile.org/vue/2.6.14/vue.min.js"></script>
<!-- import JavaScript -->
<script src="https://cdn.staticfile.org/element-ui/2.15.9/index.min.js"></script>
<script>
 let v = new Vue({
    el: '#app',
    data: function() {
      return {
        arr:[{title:"联想笔记本",price:5000,num:100},
            {title:"戴尔显示器",price:800,num:200},
            {title:"冰红茶",price:3,num:5000}]
      }
    },
   methods:{
       handleDelete(i,e){
           this.arr.splice(i,1);
           this.$message.success(e.title+" 已被删除！");
       }
   }
  })
</script>
</html>